Home / 1,616,297,752.64-2,424,533,176.80-510,818,513.60

Finding the Fourth Proportional to 1,616,297,752.64, 2,424,533,176.80 and 510,818,513.60

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Solution

The fourth proportional to 1,616,297,752.64, 2,424,533,176.80 and 510,818,513.60 is: 766,255,123.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,297,752.64 : 2,424,533,176.80 = 510,818,513.60 : x
  2. Step 2: Convert to fraction form
    1,616,297,752.64/2,424,533,176.80 = 510,818,513.60/x
  3. Step 3: Cross multiply
    1,616,297,752.64x = 2,424,533,176.80 × 510,818,513.60
  4. Step 4: Simplify right side
    1,616,297,752.64x = 1,238,496,433,546,862,080
  5. Step 5: Solve for x
    x = 1,238,496,433,546,862,080/1,616,297,752.64
  6. Step 6: Final answer
    x = 766,255,123.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.